SE527173C2 - Sätt att tillverka en finkorning hårdmetall - Google Patents

Sätt att tillverka en finkorning hårdmetall

Info

Publication number
SE527173C2
SE527173C2 SE0302835A SE0302835A SE527173C2 SE 527173 C2 SE527173 C2 SE 527173C2 SE 0302835 A SE0302835 A SE 0302835A SE 0302835 A SE0302835 A SE 0302835A SE 527173 C2 SE527173 C2 SE 527173C2
Authority
SE
Sweden
Prior art keywords
nitrogen
sintering
temperature
inserts
pressure
Prior art date
Application number
SE0302835A
Other languages
English (en)
Swedish (sv)
Other versions
SE0302835D0 (sv
SE0302835L (sv
Inventor
Per Gustafson
Susanne Norgren
Mats Waldenstroem
Original Assignee
Sandvik Intellectual Property
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE0302131A external-priority patent/SE0302131D0/xx
Publication of SE0302835D0 publication Critical patent/SE0302835D0/xx
Priority to SE0302835A priority Critical patent/SE527173C2/sv
Application filed by Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Priority to AT04014482T priority patent/ATE370257T1/de
Priority to DE602004008166T priority patent/DE602004008166T2/de
Priority to EP04014482A priority patent/EP1500713B1/de
Priority to IL162686A priority patent/IL162686A/en
Priority to US10/873,234 priority patent/US20050025657A1/en
Priority to KR1020040054227A priority patent/KR101202225B1/ko
Priority to JP2004217547A priority patent/JP2005042201A/ja
Publication of SE0302835L publication Critical patent/SE0302835L/sv
Priority to US11/248,180 priority patent/US20060029511A1/en
Publication of SE527173C2 publication Critical patent/SE527173C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Materials For Medical Uses (AREA)
SE0302835A 2003-07-25 2003-10-28 Sätt att tillverka en finkorning hårdmetall SE527173C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0302835A SE527173C2 (sv) 2003-07-25 2003-10-28 Sätt att tillverka en finkorning hårdmetall
AT04014482T ATE370257T1 (de) 2003-07-25 2004-06-21 Verfahren zur herstellung eines feinkörnigen hartmetalles
DE602004008166T DE602004008166T2 (de) 2003-07-25 2004-06-21 Verfahren zur Herstellung eines feinkörnigen Hartmetalles
EP04014482A EP1500713B1 (de) 2003-07-25 2004-06-21 Verfahren zur Herstellung eines feinkörnigen Hartmetalles
IL162686A IL162686A (en) 2003-07-25 2004-06-22 Method of making a fine grained cemented carbide
US10/873,234 US20050025657A1 (en) 2003-07-25 2004-06-23 Method of making a fine grained cemented carbide
KR1020040054227A KR101202225B1 (ko) 2003-07-25 2004-07-13 미세 결정립 초경합금의 제조방법
JP2004217547A JP2005042201A (ja) 2003-07-25 2004-07-26 微細粒炭化タングステン−コバルト超硬合金を製造する方法
US11/248,180 US20060029511A1 (en) 2003-07-25 2005-10-13 Method of making a fine grained cemented carbide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0302131A SE0302131D0 (sv) 2003-07-25 2003-07-25 Method of making a fine grained cemented carbide
SE0302835A SE527173C2 (sv) 2003-07-25 2003-10-28 Sätt att tillverka en finkorning hårdmetall

Publications (3)

Publication Number Publication Date
SE0302835D0 SE0302835D0 (sv) 2003-10-28
SE0302835L SE0302835L (sv) 2005-01-26
SE527173C2 true SE527173C2 (sv) 2006-01-17

Family

ID=29552453

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302835A SE527173C2 (sv) 2003-07-25 2003-10-28 Sätt att tillverka en finkorning hårdmetall

Country Status (8)

Country Link
US (2) US20050025657A1 (de)
EP (1) EP1500713B1 (de)
JP (1) JP2005042201A (de)
KR (1) KR101202225B1 (de)
AT (1) ATE370257T1 (de)
DE (1) DE602004008166T2 (de)
IL (1) IL162686A (de)
SE (1) SE527173C2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7972409B2 (en) 2005-03-28 2011-07-05 Kyocera Corporation Cemented carbide and cutting tool
SE530516C2 (sv) 2006-06-15 2008-06-24 Sandvik Intellectual Property Belagt hårdmetallskär, metod att tillverka detta samt dess användning vid fräsning av gjutjärn
SE0700800L (sv) * 2006-12-15 2008-06-16 Sandvik Intellectual Property Belagt skärverktyg
SE530861C2 (sv) 2006-12-15 2008-09-30 Sandvik Intellectual Property Belagd hårdmetallpinnfräs för medel- och finbearbetning av härdade stål och förfarande för dess framställning
SE0701449L (sv) 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall med förfinad struktur
SE0701761L (sv) 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall för svarvning i varmhållfasta superlegeringar (HRSA) och rostfria stål
SE0701760L (sv) * 2007-06-01 2008-12-02 Sandvik Intellectual Property Hårdmetallskär för avstickning, spårstickning och gängning
US8455116B2 (en) 2007-06-01 2013-06-04 Sandvik Intellectual Property Ab Coated cemented carbide cutting tool insert
SE531971C2 (sv) * 2007-08-24 2009-09-15 Seco Tools Ab Belagt skärverktyg för allmän svarvning i varmhållfast superlegeringar (HRSA)
DE102012018067A1 (de) * 2012-09-13 2014-03-13 Tutec Gmbh Hexagonales WC-Pulver, Verfahren zu dessen Herstellung sowie Verwendung dieses Pulvers
WO2014191505A1 (en) * 2013-05-31 2014-12-04 Sandvik Intellectual Property Ab New process of manufacturing cemented carbide and a product obtained thereof
RU2015156229A (ru) * 2013-05-31 2017-07-06 Сандвик Интеллекчуал Проперти Аб Новый способ получения цементированного карбида и получаемый при его помощи продукт
EP3086895B1 (de) * 2013-12-27 2020-04-08 Sandvik Intellectual Property AB Korrosionsbeständige duplexstahllegierung, daraus gefertigte objekte und verfahren zur herstellung der legierung
CN113322389A (zh) * 2021-06-01 2021-08-31 株洲硬质合金集团有限公司 一种耐磨损耐腐蚀超细硬质合金的烧结方法

Family Cites Families (29)

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US1549615A (en) * 1923-10-31 1925-08-11 Gen Electric Hard-metal alloy and the process of making same
US1728909A (en) * 1925-12-12 1929-09-17 Gen Electric Method of making tools from hard-metal alloys produced by sintering
US1794300A (en) * 1928-01-07 1931-02-24 Gen Electric Hard metal composition
US1811068A (en) * 1928-12-03 1931-06-23 Richard R Walter Alloy
US1864567A (en) * 1929-08-05 1932-06-28 Richard R Walter Alloy of azotized character
US2036245A (en) * 1932-01-11 1936-04-07 Richard R Walter Alloy
US2263520A (en) * 1938-11-04 1941-11-18 Hartford Nat Bank & Trust Co Method of making sintered hard metal alloys
US3647401A (en) * 1969-06-04 1972-03-07 Du Pont Anisodimensional tungsten carbide platelets bonded with cobalt
US3628921A (en) * 1969-08-18 1971-12-21 Parker Pen Co Corrosion resistant binder for tungsten carbide materials and titanium carbide materials
US4070184A (en) * 1976-09-24 1978-01-24 Gte Sylvania Incorporated Process for producing refractory carbide grade powder
US4427446A (en) * 1981-04-13 1984-01-24 Japan Steel Works, Ltd. Corrosion-resistant and abrasive wear-resistant composite material for centrifugally cast linings
US4548786A (en) * 1983-04-28 1985-10-22 General Electric Company Coated carbide cutting tool insert
JPS60224781A (ja) * 1984-04-20 1985-11-09 Mitsubishi Metal Corp 切削工具用被覆超硬質焼結合金の製造法
US4649084A (en) * 1985-05-06 1987-03-10 General Electric Company Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process
US4923512A (en) * 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
JPH05271842A (ja) * 1990-09-12 1993-10-19 Hitachi Metals Ltd サーメット合金及びその製造方法
JP2943895B2 (ja) * 1992-03-05 1999-08-30 住友電気工業株式会社 被覆超硬合金
JPH08508066A (ja) * 1993-03-23 1996-08-27 ヴィディア ゲゼルシャフト ミット ベシュレンクテル ハフツング サーメットおよびその製法
AU678040B2 (en) * 1993-04-30 1997-05-15 Dow Chemical Company, The Densified micrograin refractory metal or solid solution (mixed metal) carbide ceramics
JP3458533B2 (ja) * 1995-05-15 2003-10-20 三菱マテリアル株式会社 Ｗｃ基超硬合金製切削工具の製造方法
SE517474C2 (sv) * 1996-10-11 2002-06-11 Sandvik Ab Sätt att tillverka hårdmetall med bindefasanrikad ytzon
US6063333A (en) * 1996-10-15 2000-05-16 Penn State Research Foundation Method and apparatus for fabrication of cobalt alloy composite inserts
JP3292949B2 (ja) * 1997-05-26 2002-06-17 株式会社アライドマテリアル 微粒超硬合金及びその製造方法
JPH1142503A (ja) 1997-07-29 1999-02-16 Mitsubishi Materials Corp 耐熱塑性変形性にすぐれた表面被覆炭化タングステン基超硬合金製切削工具
JP3496135B2 (ja) * 1997-11-19 2004-02-09 株式会社アライドマテリアル 硬質合金及びその製造方法
US6638474B2 (en) * 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
JP2001329331A (ja) * 2000-05-19 2001-11-27 Hitachi Tool Engineering Ltd 高硬度高靱性超硬合金及びその製法
JP3872653B2 (ja) * 2001-02-26 2007-01-24 本田技研工業株式会社 複合材料の製造方法
JP4313587B2 (ja) * 2003-03-03 2009-08-12 株式会社タンガロイ 超硬合金及び被覆超硬合金部材並びにそれらの製造方法

Also Published As

Publication number Publication date
IL162686A (en) 2007-10-31
US20060029511A1 (en) 2006-02-09
DE602004008166T2 (de) 2008-04-30
KR20050013077A (ko) 2005-02-02
SE0302835D0 (sv) 2003-10-28
US20050025657A1 (en) 2005-02-03
EP1500713B1 (de) 2007-08-15
IL162686A0 (en) 2005-11-20
JP2005042201A (ja) 2005-02-17
ATE370257T1 (de) 2007-09-15
SE0302835L (sv) 2005-01-26
KR101202225B1 (ko) 2012-11-16
DE602004008166D1 (de) 2007-09-27
EP1500713A1 (de) 2005-01-26

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NUG Patent has lapsed